<template>
    <div class="app-container">
      <el-form
        :model="queryParams"
        ref="queryForm"
        size="small"
        :inline="true"
        v-show="showSearch"
      >
        <el-form-item label="标题" prop="title">
          <el-input
            v-model="queryParams.title"
            placeholder="请输入标题"
            clearable
            @keyup.enter.native="handleQuery"
          />
        </el-form-item>
        <el-form-item>
          <el-button
            type="primary"
            icon="el-icon-search"
            size="mini"
            @click="handleQuery"
            >搜索</el-button
          >
          <el-button icon="el-icon-refresh" size="mini" @click="resetQuery"
            >重置</el-button
          >
        </el-form-item>
      </el-form>
      <el-row :gutter="10" class="mb8">
        <el-col :span="1.5">
          <el-button
            type="primary"
            plain
            icon="el-icon-plus"
            size="mini"
            @click="handleAdd"
            v-hasPermi="['advertising:add']"
            >新增</el-button
          >
          <el-col :span="1.5">
            <el-button
              type="danger"
              plain
              icon="el-icon-delete"
              size="mini"
              :disabled="multiple"
              @click="handleDelete"
              v-hasPermi="['system:user:remove']"
              >批量删除</el-button
            >
          </el-col>
        </el-col>
        <right-toolbar
          :showSearch.sync="showSearch"
          @queryTable="getList"
        ></right-toolbar>
      </el-row>
  
      <el-table
        v-loading="loading"
        :data="postList"
        @selection-change="handleSelectionChange"
      >
        <el-table-column type="selection" width="55" align="center" />
        <el-table-column label="ID" align="center" width="55" prop="id" />
        <el-table-column
          label="标题"
          width="240"
          align="center"
          prop="title"
          show-overflow-tooltip
        />
        <el-table-column
          label="图片"
          align="center"
          width="140"
          prop="headImage"
        >
          <template slot-scope="scope">
            <el-image
              v-if="scope.row.headImage"
              class="img"
              :src="scope.row.headImage"
              :preview-src-list="[scope.row.headImage]"
            ></el-image>
          </template>
        </el-table-column>
        <el-table-column
          label="图文内容"
          align="center"
          prop="content"
          show-overflow-tooltip
        />
        <el-table-column
          label="创建时间"
          align="center"
          width="180"
          prop="createTime"
        />
        <el-table-column
          label="操作"
          align="center"
          class-name="small-padding fixed-width"
          fixed="right"
          width="180"
        >
          <template slot-scope="scope">
            <el-button
              size="mini"
              type="text"
              icon="el-icon-edit"
              @click="handleUpdate(scope.row)"
              v-hasPermi="['advertising:edit']"
              >修改</el-button
            >
            <el-button
              size="mini"
              type="text"
              icon="el-icon-delete"
              @click="handleDelete(scope.row)"
              v-hasPermi="['advertising:removeList']"
              >删除</el-button
            >
          </template>
        </el-table-column>
      </el-table>
  
      <pagination
        v-show="total > 0"
        :total="total"
        :page.sync="queryParams.pageNum"
        :limit.sync="queryParams.pageSize"
        @pagination="getList"
      />
  
      <!-- 添加或修改岗位对话框 -->
      <el-dialog :title="title" :visible.sync="open" width="700px" append-to-body>
        <el-form ref="form" :model="form" :rules="rules" label-width="100px">
          <el-form-item label="标题" prop="title">
            <el-input v-model="form.title" placeholder="请输入标题" />
          </el-form-item>
              <el-form-item label="封面图" prop="headImage">
                <upimg
                  :up-with="140"
                  :upimgUrl="form.headImage"
                  :up-height="160"
                  :up-bradius="10"
                  uptext="请上传封面图"
                  @changeName="imgUrlfun3"
                ></upimg>
              </el-form-item>
          <el-form-item label="内容" prop="content">
            <Editor v-model="form.content"></Editor>
          </el-form-item>
        </el-form>
        <div slot="footer" class="dialog-footer">
          <el-button type="primary" @click="submitForm">确 定</el-button>
          <el-button @click="cancel">取 消</el-button>
        </div>
      </el-dialog>
    </div>
  </template>
  
  <script>
  import {
    getList,
    addList,
    removeList,
    editList,
    listInfo,
  } from "@/api/zhao/exhibition";
  import Upimg from "../../../components/UploadImg";
  export default {
    name: "Post",
    components: { Upimg },
    data() {
      return {
        // 遮罩层
        loading: true,
        // 选中数组
        ids: [],
        // 非单个禁用
        single: true,
        // 非多个禁用
        multiple: true,
        // 显示搜索条件
        showSearch: true,
        // 总条数
        total: 0,
        // 岗位表格数据
        postList: [],
        // 弹出层标题
        title: "",
        // 是否显示弹出层
        open: false,
        // 查询参数
        queryParams: {
          pageNum: 1,
          pageSize: 10,
          title:null
        },
        // 表单参数
        form: {},
        // 表单校验
        rules: {
          title: [
            { required: true, message: "标题不能为空", trigger: "change" },
          ],
          headImage: [
            { required: true, message: "封面图不能为空", trigger: "change" },
          ],
          content: [
            { required: true, message: "内容不能为空", trigger: "change" },
          ],
        },
        isshow: false,
      };
    },
    created() {
      this.getList();
    },
    methods: {
      imgUrlfun3(e) {
        if (e) {
          this.form.headImage = e.path;
        } else {
          this.form.headImage = "";
        }
      },
      /** 查询岗位列表 */
      getList() {
        this.loading = true
        getList(this.queryParams).then((response) => {
          this.postList = response.rows;
          this.total = response.total;
          this.loading = false;
        });
      },
      // 取消按钮
      cancel() {
        this.open = false;
        this.reset();
      },
      // 表单重置
      reset() {
        this.form = {};
        this.resetForm("form");
      },
      /** 搜索按钮操作 */
      handleQuery() {
        this.queryParams.pageNum = 1;
        this.getList();
      },
      /** 重置按钮操作 */
      resetQuery() {
        this.resetForm("queryForm");
        this.handleQuery();
      },
      // 多选框选中数据
      handleSelectionChange(selection) {
        this.ids = selection.map((item) => item.id);
        this.single = selection.length != 1;
        this.multiple = !selection.length;
      },
      /** 新增按钮操作 */
      handleAdd() {
        this.reset();
        this.isshow = false;
        this.companyTypeIds = [];
        this.open = true;
        this.title = "添加展会内容";
      },
      /** 修改按钮操作 */
      handleUpdate(row) {
        this.reset();
        this.companyTypeIds = [];
        this.title = "修改展会信息";
        this.isshow = true;
        listInfo({ id: row.id }).then((res) => {
          this.form = res.data;
          this.open = true;
        });
      },
      /** 提交按钮 */
      submitForm: function () {
        this.$refs["form"].validate((valid) => {
          if (valid) {
            if (this.isshow) {
              editList(this.form).then((response) => {
                this.$modal.msgSuccess("修改成功");
                this.open = false;
                this.getList();
              });
            } else {
              console.log(this.form);
              addList(this.form).then((response) => {
                this.$modal.msgSuccess("新增成功");
                this.open = false;
                this.getList();
              });
            }
          }
        });
      },
      handleDelete(row) {
        let userIds = row.id || this.ids;
        if (typeof userIds == "number") {
          userIds = [userIds];
        }
        this.$modal
          .confirm('是否确认删除编号为"' + userIds + '"的数据项？')
          .then(function () {
            return removeList({ ids: userIds });
          })
          .then(() => {
            this.getList();
            this.$modal.msgSuccess("删除成功");
          })
          .catch(() => {});
      },
      /** 导出按钮操作 */
      handleExport() {
        this.download(
          "system/post/export",
          {
            ...this.queryParams,
          },
          `post_${new Date().getTime()}.xlsx`
        );
      },
    },
  };
  </script>
  <style>
  .img {
    width: 100px;
    height: 120px;
    border-radius: 10px;
  }
  .videos {
    width: 120px;
    height: 80px;
    border-radius: 10px;
  }
  </style>
  